---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4312 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 568 4324 0 3083 7108 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:46:57:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe46:57f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:8e:20:f7 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4312) 09/22/25 _x86_64_ (4 CPU) 00:15:52 LINUX RESTART (4 CPU) 00:16:01 tps rtps wtps bread/s bwrtn/s 00:17:02 146.16 68.92 77.24 5590.40 38833.40 00:18:01 46.13 0.31 45.82 32.40 5286.15 00:19:01 187.04 12.53 174.50 2250.82 23417.43 00:20:01 75.66 0.03 75.63 4.13 21103.45 00:21:01 28.07 0.63 27.44 45.05 1214.66 Average: 96.78 16.54 80.24 1589.86 18014.47 00:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:17:02 5978656 7451356 2188772 26.80 33164 1622016 938396 10.18 539680 1483288 32740 00:18:01 5696012 7419368 2471416 30.26 53856 1838712 976904 10.60 585828 1692596 180396 00:19:01 5220252 7393996 2947176 36.08 75988 2245632 1267620 13.75 690020 2016844 2624 00:20:01 4516092 7343884 3651336 44.71 101388 2809924 1160032 12.59 1059588 2274688 56 00:21:01 4452244 7299640 3715184 45.49 103956 2824140 1089832 11.83 1134408 2261972 30032 Average: 5172651 7381649 2994777 36.67 73670 2268085 1086557 11.79 801905 1945878 49170 00:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:17:02 ens3 348.79 156.49 890.77 59.29 0.00 0.00 0.00 0.00 00:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:17:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:18:01 ens3 66.73 48.67 882.22 6.36 0.00 0.00 0.00 0.00 00:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:19:01 ens3 213.85 94.47 1441.63 11.27 0.00 0.00 0.00 0.00 00:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 00:20:01 ens3 171.98 86.54 1107.57 9.00 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:21:01 ens3 17.04 15.38 13.42 13.31 0.00 0.00 0.00 0.00 00:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:21:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 164.01 80.42 867.06 19.90 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4312) 09/22/25 _x86_64_ (4 CPU) 00:15:52 LINUX RESTART (4 CPU) 00:16:01 CPU %user %nice %system %iowait %steal %idle 00:17:02 all 14.91 0.00 2.81 5.50 5.18 71.60 00:17:02 0 11.67 0.00 5.03 8.03 5.50 69.77 00:17:02 1 13.13 0.00 2.28 5.55 4.65 74.38 00:17:02 2 23.64 0.00 2.10 2.59 6.16 65.51 00:17:02 3 11.13 0.00 1.77 5.85 4.38 76.86 00:18:01 all 18.35 0.00 1.20 2.50 2.62 75.33 00:18:01 0 24.87 0.00 1.68 8.72 2.91 61.81 00:18:01 1 13.74 0.00 0.84 0.19 1.32 83.92 00:18:01 2 16.22 0.00 1.12 0.79 4.06 77.80 00:18:01 3 18.60 0.00 1.17 0.30 2.16 77.77 00:19:01 all 14.27 0.00 3.02 5.48 4.95 72.27 00:19:01 0 11.98 0.00 2.74 3.18 4.09 78.01 00:19:01 1 24.23 0.00 3.77 9.70 5.04 57.26 00:19:01 2 11.37 0.00 3.35 6.04 6.52 72.72 00:19:01 3 9.53 0.00 2.23 3.03 4.16 81.06 00:20:01 all 19.28 0.00 2.35 1.45 3.34 73.57 00:20:01 0 14.39 0.00 2.64 1.47 4.06 77.44 00:20:01 1 34.14 0.00 2.61 0.91 3.39 58.96 00:20:01 2 21.83 0.00 2.55 1.70 3.44 70.49 00:20:01 3 6.87 0.00 1.58 1.71 2.49 87.34 00:21:01 all 19.66 0.00 1.31 1.08 3.25 74.70 00:21:01 0 4.43 0.00 1.25 2.53 2.84 88.95 00:21:01 1 4.12 0.00 0.81 0.38 2.27 92.42 00:21:01 2 13.66 0.00 1.12 0.44 2.62 82.16 00:21:01 3 56.47 0.00 2.05 0.99 5.27 35.22 Average: all 17.28 0.00 2.14 3.21 3.88 73.48 Average: 0 13.40 0.00 2.68 4.76 3.89 75.28 Average: 1 17.88 0.00 2.07 3.37 3.34 73.33 Average: 2 17.35 0.00 2.05 2.32 4.57 73.71 Average: 3 20.53 0.00 1.76 2.39 3.70 71.61